/** * Filter the query by a related \App\Propel\WishlistProduct object * * @param \App\Propel\WishlistProduct|ObjectCollection $wishlistProduct the related object to use as filter * @param string $comparison Operator to use for the column comparison, defaults to Criteria::EQUAL * * @return ChildWishlistQuery The current query, for fluid interface */ public function filterByWishlistProduct($wishlistProduct, $comparison = null) { if ($wishlistProduct instanceof \App\Propel\WishlistProduct) { return $this->addUsingAlias(WishlistTableMap::COL_WISHLIST_ID, $wishlistProduct->getWishlistId(), $comparison); } elseif ($wishlistProduct instanceof ObjectCollection) { return $this->useWishlistProductQuery()->filterByPrimaryKeys($wishlistProduct->getPrimaryKeys())->endUse(); } else { throw new PropelException('filterByWishlistProduct() only accepts arguments of type \\App\\Propel\\WishlistProduct or Collection'); } }